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21 Convent Ave

Manhattan, NY 10027Company-ownedBBL 1019680029BIN 1059591
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Updated Aug 1, 2026 · 16 sources

Year Built1920
Floors5
Units25
Building Area16,175 sqft
ZoningR7A
ClassC7
Market Value$2M

21 CONVENT AVE is a property located at 21 CONVENT AVE, Manhattan, NY 10027. It is classified as a walk-up apartment - over six families with stores. The building was constructed in 1920. It has 5 floors and 25 units. The building area is 16,175 square feet on a 4,383 sqft lot. The property is zoned R7A. The assessed market value is $2M. Public records list the property as company-owned. There are 28 building permits on record (17 active). There are 136 violations on record (43 currently open). 5 docketed judgments carrying $900 in open balances are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

590records on file
1Energy Star

Completed in 1920, 21 Convent Ave rises 5 stories over New York. Public records put it at 25 units and 16,175 square feet of floor area, on land zoned R7A. It is carried on the public rolls at a market value of $2.0M, and assessed for tax at $910K. In the 46 years its record reaches back, the lot has drawn 590 separate government filings.

The documentary life of the address leans hard toward complaint: 264 of its 590 records, fully 45%, fall under that one heading. Violation (136) and inspection (66) trail well behind. 43 violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2022.

On the environmental ledger, the building posts an Energy Star score of 1, with a site energy-use intensity of 190.1 kBtu per square foot. Its operations answer for roughly 193 metric tons of CO2-equivalent a year.

Read together — 45% complaint, 46 years of accumulation, a parcel of New York — these scattered records compose a portrait of the address that no single page sets out to draw.

$2.0M of New York, written across 590 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address21 CONVENT AVE, Manhattan, NY 10027
Building TypeWalk-Up Apartment - Over Six Families With Stores
C7
Year Built1920
Floors5
Total Units25
Building Area16,175 sqft
Lot Size4,383 sqft
ZoningR7A
ConditionAverage
1019680029
1059591
OwnershipCompany-owned

Assessment & Sales

$2M
$910K
$65K

Building Permits

28 on record · 17 active
Cats RegistrationOther
CURRENT
Filed May 22, 2024Job #428254
View this permit's full record & inspection history →
Cats Registration InspectionOther
EXPIRED
Filed Sep 15, 2022Job #365330
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Sep 17, 2021Est. cost $5KJob #M00560543-I1
View this permit's full record & inspection history →
ElectricalDOB NOW
COMPLETE
Filed Nov 9, 2020Job #M00425733-I1-EL

INSTALLING 1 NEW METER PAN FOR CABLE SERVICE 100 AMP 3WIRE METER SERVICE SWITCH IS EXISTING

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Sep 19, 2017Est. cost $40KJob #122987278-01

GEN. CONSTR.

View this permit's full record & inspection history →

+ 23 more permits — view full report

Violations

136 on record · 43 open
Open judgment balance — docketed OATH judgments$900
Judgments · 5 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2023Balance $300Ticket #047533354M
FAILURE TO CLEAN 18 INCHES INTO STREET
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2019Ticket #035374476J
WORK WITHOUT A PERMIT
Health summons (OATH)JUDGMENT DOCKETED
Docketed Dec 12, 2016Balance $600Ticket #0800895747
FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST
OATH summonsJUDGMENT DOCKETED
Docketed Sep 7, 2001Ticket #0121387375
20010703N
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2001Ticket #0111711225
DIRTY SIDEWALK
HPDClass B
NOV SENT OUT
Issued Oct 24, 2024#17372306

§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES HOUSEHOLD ITEMS AT BALCONY AT 1ST STACK FROM WEST AT SOUTH AT FIRE ESCAPE, 2nd STORY

View this violation's full details & status history →
HPDClass C
NOT COMPLIED WITH
Issued May 27, 2024#17004013

§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT DOOR LEADING TO NORTH YARD AT PUBLIC HALL, 1st STORY

View this violation's full details & status history →
HPDClass A
NOV SENT OUT
Issued May 19, 2022#15178900

§ 27-2005 ADM CODE REFIT LOWER AND UPPER SASH AT NORTH WINDOW FRAME IN THE KITCHEN LOCATED AT APT 9, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →

+ 133 more violations on record — view full report

Get the Complete Report for 21 CONVENT AVE

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 21 CONVENT AVE, Manhattan built?

The building at 21 CONVENT AVE, Manhattan, NY 10027 was constructed in 1920. It is classified as a walk-up apartment - over six families with stores with 5 floors and 25 units. The building area is 16,175 sqft.

Are there building permits at 21 CONVENT AVE, Manhattan?

Yes. 21 CONVENT AVE, Manhattan, NY 10027 has 28 building permits on record, with 17 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Registration (CURRENT) filed May 22, 2024.

Does 21 CONVENT AVE, Manhattan have violations?

Yes. 21 CONVENT AVE, Manhattan, NY 10027 has 136 violations on record, with 43 currently open. Breakdown: 6 DOB, 5 ECB, 125 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 21 CONVENT AVE, Manhattan have docketed judgments?

Yes. 21 CONVENT AVE, Manhattan, NY 10027 has 5 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $900. A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 21 CONVENT AVE?

21 CONVENT AVE, Manhattan, NY 10027 has an assessed market value of $2M and a total assessed value of $910K (land: $65K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 21 CONVENT AVE?

21 CONVENT AVE, Manhattan, NY 10027 is zoned R7A. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 21 CONVENT AVE?

21 CONVENT AVE, Manhattan, NY 10027 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 21 CONVENT AVE?

Search 21 CONVENT AVE on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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21 CONVENT AVE, Manhattan, NY 10027 — Property Records, Permits, Violations, Tax & Zoning | RegWatch